{"instruction": "You are an expert in named entity recognition. Please extract entities that match the schema definition from the input. Return an empty list if the entity type does not exist. Please respond in the format of a JSON string.", "schema": ["disease", "time", "organization", "vehicle", "person", "astronomical object", "location", "mythical figure"], "input": "In 1806 , Valentin Rose took the stomach of a victim suspected of being poisoned and treated it with potassium carbonate ( KCO ) , calcium oxide ( CaO ) and nitric acid ."}
{"disease": [], "time": [], "organization": [], "vehicle": [], "person": ["Valentin Rose"], "astronomical object": [], "location": [], "mythical figure": []}